Destination complex / tournament operator (NJ) · April 2026 tournament rules
| Division | Allowed certifications | Max drop | Max barrel | Max length | Notes | Find bats |
|---|---|---|---|---|---|---|
| 9U-12U | USABat (USA Baseball mark) USSSA 1.15 BPF | not stated | not stated | not stated | Any bat with USA or 1.15 BPF certification. | USA Baseball USSSA |
| 13U | USSSA 1.15 BPF BBCOR .50 | -5 | not stated | not stated | USSSA 1.15 BPF (-5 only) or -3 BBCOR. | USSSA BBCOR |
| 14U-16U | BBCOR .50 | -3 | not stated | not stated | Must be -3 BBCOR. | BBCOR |
| 17U-18U wood bat tournaments | One-piece wood | not stated | not stated | not stated | Single solid wood only: no wood composites, DeMarini, bamboo, Baum or Brett Bros. | Wood (one-piece) |
Source: Diamond Nation Baseball Tournament Rules (April 2026), rule 18 Bat Restrictions · retrieved 2026-10-16
The document also lists specific banned models.
Pitching rules: ArmRules: Diamond Nation (Flemington, NJ)
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